We'll search for every combination of “Posh” and your other names.
*POS
PO05H*
PO55H*
PP05H*
P555H*
PO05SH*
PO*OSH
PP05SH*
PP55H*
P*SSH
PP*PSH
PS55H*
P555SH*
P*HHH
PO*SHH
PO*SSH
PO*HHH
PP55SH*
PP*OSH
PS55SH*
PP*HHH
PS*HHH